mirror of
https://github.com/OpenVPN/openvpn3.git
synced 2024-09-20 20:13:05 +02:00
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2015 OpenVPN Technologies, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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#ifndef OPENVPN_COMMON_WSTRING_H
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#define OPENVPN_COMMON_WSTRING_H
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#include <string>
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#include <vector>
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#include <locale>
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#include <codecvt>
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#include <memory>
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namespace openvpn {
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namespace wstring {
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inline std::wstring from_utf8(const std::string& str)
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{
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typedef std::codecvt_utf8<wchar_t> cvt_type;
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std::wstring_convert<cvt_type, wchar_t> cvt;
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return cvt.from_bytes(str);
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}
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inline std::string to_utf8(const std::wstring& wstr)
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{
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typedef std::codecvt_utf8<wchar_t> cvt_type;
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std::wstring_convert<cvt_type, wchar_t> cvt;
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return cvt.to_bytes(wstr);
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}
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inline std::unique_ptr<wchar_t[]> to_wchar_t(const std::wstring& wstr)
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{
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const size_t len = wstr.length();
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std::unique_ptr<wchar_t[]> ret(new wchar_t[len+1]);
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size_t i;
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for (i = 0; i < len; ++i)
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ret[i] = wstr[i];
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ret[i] = L'\0';
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return ret;
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}
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// return value corresponds to the MULTI_SZ string format on Windows
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inline std::wstring pack_string_vector(const std::vector<std::string>& strvec)
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{
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std::wstring ret;
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for (auto &s : strvec)
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{
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ret += from_utf8(s);
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ret += L'\0';
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}
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return ret;
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}
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}
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}
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#endif
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